Master Packing and Rubber Company (MPRC) is a Veteran owned fluid sealing company.  Since 1982 we have proudly served the Pharmaceutical, Food, Petroleum Refining, Power Generation, Railroad, Industrial, and Marine sectors.  As continual leaders in design and innovation, the goal at MPRCseals.com is to be your sealing specialist using only the very best materials for each application.  

6430 Fourth Street Southwest

Cedar Rapids, IA 52404

USA